Vitamins their sources and deficiency diseases youtube. The world health organization is a specialized agency of. Pdf health benefits of micronutrients vitamins and. Numerous diseases are associated with vitamin deficiency. This condition is characterized by diarrhea, dementia, and sunsensitive dermatitis. Find vitamin deficiency diseases chart pdf for your study, vitamins are very. Most of the dietary deficiency diseases are caused by lack of minerals, proteins, and vitamins. Vitamin a deficiency imost deficiencies occur in late winter when no green grass is available. Years ago, medical professionals noticed that peculiar disease states were directly related to food intake. Because nhanes does not assess the status of all vitamins and minerals, there may be. In vad areas, women of childbearing age are at high risk of vad. Vitamin a toxicity iof all the vitamins, vitamin a is the most likely to present toxicity problems monogastrics 410 times the requirements ruminants 30 times the requirements isymptoms skeletal malformations. Vitamin types, sources and diseases caused by deficiency. The effects of vitamin deficiencies are related to the biochemical roles they play.
Fatsoluble vitamins are more readily stored in the body, but they. Vitamin a deficiency and its consequences resistance to infection more recently, it has been suggested that vitamin a also affects immune competence 2 recent data indicate that mortality rates are increased among children with mild vitamin a deficiency 22 and that, in many areas, improvement in vitamin a status can reduce the risk of. Pregnant women with folate deficiency may be more likely to experience complications, such as premature birth. Primary and secondary metabolites in animal tissues, one notices the presence of all categories of compounds shown in figure 9. Vitamin b7 itself is found in meat, liver, milk, peanuts, and some vegetables. Food deficiencylist of nutrients,sources and their. Vitamin and mineral requirements in human nutrition service. If this continues for a long time, we may suffer from a deficiency of nutrients like proteins and fats. A developing fetus that doesnt get enough folate from its mother can develop birth defects of the brain and spinal cord.
Food deficiency a food deficiency is mainly caused when an individual does not get an abundantly amount of the required nutrients in their daily diet which results in dietary deficiency disease. Class 6 science components of food deficiency diseases. Oct 24, 2017 find vitamin deficiency diseases chart pdf for your study, vitamins are very important for our health, but its deficiency causes specific diseases. A human body needs vitamins, carbohydrates and fat to grow and vitamins are organic compounds which boost strengthen metabolism in our body. Vitamin deficiencies an overview sciencedirect topics. The eight bcomplex vitamins function in coordination in numerous enzyme systems and metabolic pathways. Vitamin b deficiency can increase the risk of various diseases and conditions which can affect your heart health, brain health, mental wellbeing, and more. It is common in poorer countries, especially among children and women of reproductive age, but rarely is seen in more developed countries. Dec 27, 2018 vitamin a deficiency vad is a significant public health problem in over 75 countries. Which of the pairs given above is are correctly matched.
Some of the most common deficiencies relate to vitamin a, various b vitamins, folate and vitamin d. Deficiency diseases and malnutrition gk notes in pdf as per the world banks estimate, india has one of the highest number of children in the world suffering from malnutrition. Pdf bcomplex vitamin deficiency and supplementation. World health organization and food and agriculture organization of the united nations. Nutrient chart function, deficiency and toxicity symptoms, and major food sources 190 infant nutrition and feeding infant nutrition and feeding 191 nutrient. Xerophthalmia, keratomalacia, and complete blindness can also occur since vitamin a has a major role.
It is estimated that up to 230 million children are at risk of vad and over one million vadassociated childhood deaths occur annually. Supplementation programs have made diseases such as scurvy vitamin c deficiency or pellagra niacin deficiency rare. It causes rashes, hair loss, anaemia, and mental conditions including hallucinations, drowsiness, and depression. A food deficiency is mainly caused when an individual does not get an abundantly amount of the required nutrients in their daily diet which results in dietary deficiency disease. Include vitamins b and c, and dissolve in water excessive amount of watersoluble vitamins are excreted through urine and sweat the amount of vitamins in food affected by the ways in which food is stored is can bedestroyed under strong light, so food rich in those vitamins should be stored in dim places or in. Long after beriberi, rickets, scurvy and pellagra were recognized and described by physicians, the concept of nutritional deficiency diseases arose. Pdf the research focused on the benefits of micronutrients vitamins and minerals and their associated deficiency diseases and health. The body needs watersoluble vitamins in frequent, small doses. Nutritional disease, any of the nutrientrelated diseases and conditions that cause illness in humans. The 27 essential vitamins and minerals deficiencies and toxicity. These vitamins are not as likely as fatsoluble vitamins to reach toxic levels. Vitamins vitamins are a class of organic compounds categorized as essential nutrients. Vitamin solubility disease caused by deficiency vitamin a fat.
Although deficiency diseases have been described in laboratory animals and humans deprived of single vitamins, in human experience multiple deficiencies are usually present simultaneously. Nutrient chart function, deficiency and toxicity symptoms, and. Vitamins chemical name, sources, deficieny and discovery. Thus, deficiency of one or more nutrients for a long period may lead to disorders or. Thus we must obtain them from the foods we eat, or via vitamin supplements. Vitamin deficiency is the condition of a longterm lack of a vitamin. For example, both b9 and b12 deficiency causes anemia in some cases a condition in which your body lacks healthy red blood cells which makes it hard for different parts of your body to. Your body doesnt produce these vitamins and minerals on its own, and while you can get most of these from a supplement, your body reacts better when these vitamins and minerals come from food. Different vitamins belong to various chemical classes and it is difficult to define them on the basis of structure. Biotin deficiency is caused by a lack of vitamin b7 biotin. Infections such as measles may precipitate a child into clinical vad.
Vitamins are organic components in food that are needed in very small amounts for growth and for maintaining good health. Vitamin c ascorbic acid vitamin d ergocalciferol, cholecalciferol rickets and osteomalacia. It is sometimes difficult to appreciate the fact that ill health. Vitamin what it does good food sources effects of deficiency vitamin a beta carotene vitamin a can be. There are two varieties of vitamins, their disparities, functioning. Deficiency leads to weakness, weight loss and general aches and pains. Moreover, the 2015 global hunger index report ranked india 20th amongst leading countries with a serious hunger situation. Vitamin b12 cyanocobalamin, hydroxycobalamin, methylcobalamin megaloblastic anemia. Nov 16, 2015 a human body needs vitamins, carbohydrates and fat to grow and vitamins are organic compounds which boost strengthen metabolism in our body. The distinction between fat and water soluble vitamins is important. A lack of vitamin a vitamin a deficiency vad occurs where diets contain insufficient vitamin a for meeting the needs associated with growth and development, physiological functions, and periods of added stress due to illness. This condition is most common in regions where polished rice where the husk is removed is a staple food. Food deficiencylist of nutrients,sources and their deficiencies.
The most widespread nutritional deficiency worldwide is iron deficiency. Nov 14, 2017 vitamin a deficiency can cause night blindness. Nutrient deficiencies or diseases can be the result of poor nutritional intake. Primary and secondary metabolites, vitamins, deficiency diseases, micronutrients vitamins and minerals, food sources of vitamins and minerals. Since the beginning of the 20th century, our knowledge of the function of vitamins and minerals in our bodies has increased significantly. Nyctalopia night blindness is one of the first signs of vad. In adults, vitamin d deficiency increases the risk of osteomalacia and. This article takes a close look at all of the b vitamins, including their functions, sources, and deficiency symptoms. Vitamin a is particularly important for healthy skin and eyes. India, being the country with the worlds largest young demographic, cannot afford to continue to let the evils of stunting, wasting, etc. Vitamins a and d can amass in the body, which may result in dangerous. A deficiency of vitamin b7, or biotin, causes thinning of hair and rashes around the eyes, nose, and mouth.
A deficiency of vitamin b3, or niacin, causes pellagra. Therefore, nutritional deficiency diseases have obtained an important place in various government competitive exams. Lpa binding inhibitors chronic scurvy appears in the few beings that do not make vitamin c, and its primary characteristic, atherosclerosis, is caused by a sticky form of cholesterol called lpa. Thirteen vitamins are necessary for health vitamins a, d, e, and k are fatsoluble, and all others are watersoluble 3. They may include deficiencies or excesses in the diet, obesity and eating disorders, and chronic diseases such as cardiovascular disease, hypertension, cancer, and diabetes mellitus. May 28, 2019 b vitamins are a group of eight related nutrients.
Other articles where vitamin deficiency disease is discussed. Keeping cut vegetables and fruits for a longer period also destroys its nutritional values. Nutritional diseases also include developmental abnormalities that can be prevented by diet, hereditary. Vitamins are organic nutrients that are essential for life. Vitamin a deficiency vad or hypovitaminosis a is a lack of vitamin a in blood and tissues. Vitamin b1, or thiamin, deficiency can cause beriberi. Vitamin solubility disease caused by deficiency vitamin a fat night blindness. This list of nutrients, their sources, constituents and deficiency. This is a blood disorder that causes fatigue, weakness, and a variety of other symptoms.
Iof all the vitamins, vitamin a is the most likely to present toxicity problems monogastrics. Nutrient chart function, deficiency and toxicity symptoms, and major food sources. Deficiency diseases and malnutrition gk notes in pdf. Vitamin e tocopherols, tocotrienols wheat germ oil, cosmetics and liver. Vitamin deficiency anemia symptoms and causes mayo clinic. Eating simple, wholesome food such as groundnut, soybean, pulses, etc. We have outlined some of the problems that can occur if you dont get enough of the vitamins and minerals included in huel in your daily diet or, if you get too much of them by using supplements. They do not yield energy, but enable the body to use other nutrients. Apr 10, 2018 if this continues for a long time, we may suffer from a deficiency of nutrients like proteins and fats. Different types of vitamins and minerals enable healthy body function, such as cell and tissue repair, production of cells, and healthy brain function. Deficiency results in scurvy when plasma concentrations fall below 0. Vitamin a iconversion rates vary with specie ratspoultry.
The children of developing countries suffer most from this condition, which is largely preventable. An underlying disorder may be metabolic as in a genetic defect for converting tryptophan to niacin or from lifestyle choices that. Vitamin function food sources symptom of deficiency excess. Being deficient in vitamins increases your risk of many health problems, including. The deficiency diseases can be prevented in the following manner. These are available in various food that are consumed daily. According to the world health organization, or who, micronutrient deficiencies, including vitamin deficiencies, can affect anybody, although young children and pregnant women in certain developing nations are more commonly affected than others. Pdf health benefits of micronutrients vitamins and minerals and.
When caused by not enough vitamin intake it is classified as a primary deficiency, whereas when due to an underlying disorder such as malabsorption it is called a secondary deficiency. Water soluble vitamins b and c are not stored in the body and should therefore be consumed daily. Read more on vitamin sources and diseases caused by its. Longerterm depletion affects connective tissues, severe gum disease, and bleeding from the skin.
Helpful for gk and general knowledge with lots of information and general awarness knowledge. The world health organization is a specialized agency of the. List of diseases caused by vitamin deficiency for exam and interview. Vitamins are micronutrients essential for daily functioning. Prolonged cooking and undercooked food lose its nutritional value.
655 1046 648 1444 874 733 903 1017 365 173 1225 1087 321 653 362 1164 922 217 759 866 1138 1416 1168 189 655 1336 1231 276 657 1225 847 129 952 688 1399